S553-6500-91

HIGH FREQUENCY MAGNETICS T1/E1 Miniature Surface Mount Tranformers • Meets pulse template and return loss requirements of T1/E1 Interface circuits Minimum interwinding breakdown voltage of 1500 Vrms Operating Temperature Range: -40° C to +85° C • • • • • Meets IEC 695, 2-2 flammability requirements PWB Process Capability: Standard Printed Wiring Board assembly techniques, total-immersion cleaning Reliability testing: Shock, vibration, temperature cycling, temperature - humidity - bias TM00144 ELECTRICAL SPECIFICATIONS at 25° C Turns Ratio Part Number (4 - 6) : (3 - 1) ± 1% S553-6500-89 S553-6500-90 S553-6500-91 1 : 1CT 1 : 1.14CT 1 : 1.35CT Inductance1 Leakage Inductance2 DCR Interwinding Capacitance (3 - 1) Ω max 1.8 2.5 2.5 pF 45 max 35 typ 35 typ Surge Voltage Capability3 (4 - 6) mH min 1.6 1.6 1.3 (4 - 6) µ H max 1.2 0.8 0.8 (4 - 6) Ω max 1.7 2.1 1.9 Metallic V peak 3000 2500 2500 Longitudinal V peak 2500 2500 2500 1. measured at 10 kHz, 0.1 Vac 2. measured at 100 kHz, 0.1 Vac 3. See Supplementary Information SCHEMATIC S553-6500-89 S553-6500-90 S553-6500-91 4 3 2 6 1:N 1 ©2003 Bel Fuse Inc. Specifications subject to change without notice. 03.03 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com T1-97 HIGH FREQUENCY MAGNETICS TM00144 T1/E1 Miniature Surface Mount Tranformers S553-6500-89 S553-6500-90 S553-6500-91 0.240 [6.10] max 6 5 4 A 0.073 [1.85] 0.265 [6.73] ref 0.350 [8.90] max 0.040 [1.02] 0.186 [4.72] 0.065 [1.65] MECHANICAL 0.057 [1.45] A Terminal 1 ID 1 0.020 [0.51] 2 3 0.073 [1.85] 0.364 0.234 [9.25] [5.95] No metallization or solder mask in cross-hatched designated area 0.033 [0.84] 0.265 [6.73] max 0.055 [1.40] 0˚/8˚ Suggested PCB Pad Layout Note: Unless otherwise specified, dimensions are nominal and in inches [millimeters]. 0.015 [0.40] R 0.023 [0.60] Supplementary Information Safety Agency Compatibility Surge Voltage Capability Flammability Compliance Simulation Model Surface-Mount Packaging Terminal Lead Coplanarity PWB Process Capability Underwriters Laboratories, Inc. UL 1950 10/700 µs; 10 repetitions of alternating polarity, generator output: peak voltage, 25 Ω source IEC-695, 2-2 (needle flame test), materials are UL 94 VO approved SPICE computer simulation file available on request Tape and Reel; 16 mm wide by 12 mm pitch; 13 inch OD; 4 inch ID 650 transformers per reel, maximum Meets ANSI/EIA 481-2 Carrier Tape Standards—JEDEC SO package 0.004 inch [0.10 mm] Machine placement (recommendation: locate by terminals, not body) ©2003 Bel Fuse Inc. Specifications subject to change without notice. 03.03 CORPORATE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com FAR EAST Bel Fuse Ltd. 8F / 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com EUROPE Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Suite G7, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com T1-98